65242548 has 72 divisors (see below), whose sum is σ = 189571200. Its totient is φ = 18532800.

The previous prime is 65242531. The next prime is 65242571. The reversal of 65242548 is 84524256.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49498 + ... + 50798.

Almost surely, 2^65242548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65242548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94785600).

65242548 is an abundant number, since it is smaller than the sum of its proper divisors (124328652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65242548 is a wasteful number, since it uses less digits than its factorization.

65242548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517 (or 1512 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 65242548 is about 8077.2859303110. The cubic root of 65242548 is about 402.5720673909.

The spelling of 65242548 in words is "sixty-five million, two hundred forty-two thousand, five hundred forty-eight".